Int 13H Function 0BH
◄Summary► ◄Notes► ◄Back►
──────────────────────────────────────────────────────────────────────────────
Description: Write Sector Long [PC] [AT] [PS/2]
Writes a sector or sectors from memory to disk. Each sector's worth of data
must be followed by its 4-byte ECC code.
Input Output
══════════════════════════════ ════════════════════════════════
AH=0BH If function successful
AL=number of sectors Carry flag=clear
CH=cylinder AH=00H
CL=sector (see Notes) AL=number of sectors transferred
DH=head If function unsuccessful
DL=drive Carry flag=set
80H-FFH fixed disk AH=status
ES:BX=segment:offset of buffer (see Int 13H Function 01H)
-♦-